:root{--font-sans:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:"JetBrains Mono", monospace;--bg-main:#fff;--bg-surface:#f8fafc;--bg-card:#fff;--bg-elevated:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--border-light:#e2e8f0;--border-subtle:#f1f5f9;--border-active:#cbd5e1;--brand-primary:#2563eb;--brand-primary-light:#eff6ff;--brand-primary-dark:#1d4ed8;--brand-green:#059669;--brand-green-light:#ecfdf5;--brand-green-border:#a7f3d0;--brand-purple:#7c3aed;--brand-purple-light:#f5f3ff;--brand-amber:#d97706;--brand-amber-light:#fffbeb;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -2px #0000000a;--shadow-lg:0 10px 25px -5px #0000000a, 0 8px 10px -6px #00000005;--shadow-glow:0 0 30px #2563eb14;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-full:9999px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6}a{color:inherit;text-decoration:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseGlow{0%,to{opacity:1}50%{opacity:.4}}.animate-pulse{animation:2s cubic-bezier(.4,0,.6,1) infinite pulseGlow}.container{max-width:1280px;margin:0 auto;padding:0 24px}.header{z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);background:#ffffffeb;transition:all .2s;position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;height:72px;display:flex}.logo-wrapper{align-items:center;gap:14px;text-decoration:none;display:flex}.brand-logo-img{object-fit:contain;width:auto;height:38px}.gateway-badge{letter-spacing:.06em;text-transform:uppercase;background:var(--brand-primary-light);color:var(--brand-primary);border-radius:var(--radius-full);border:1px solid #2563eb33;padding:4px 10px;font-size:11px;font-weight:700}.nav-links{align-items:center;gap:28px;display:flex}.nav-link{color:var(--text-secondary);font-size:14px;font-weight:500;transition:color .15s}.nav-link:hover{color:var(--brand-primary)}.btn{border-radius:var(--radius-md);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:var(--brand-primary);color:#fff;box-shadow:0 2px 4px #2563eb33}.btn-primary:hover{background:var(--brand-primary-dark);transform:translateY(-1px);box-shadow:0 4px 8px #2563eb4d}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border-color:var(--border-light)}.btn-secondary:hover{background:var(--bg-elevated);border-color:var(--border-active)}.btn-sm{padding:6px 12px;font-size:12px}.status-pill{border-radius:var(--radius-full);background:var(--brand-green-light);color:var(--brand-green);border:1px solid var(--brand-green-border);align-items:center;gap:8px;padding:6px 14px;font-size:13px;font-weight:600;display:inline-flex}.status-dot{background:var(--brand-green);border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 3px #05966933}.hero{text-align:center;border-bottom:1px solid var(--border-subtle);background:radial-gradient(circle at 50% 0,#f8fafc 0%,#fff 80%);padding:80px 0 60px;position:relative}.hero-pill-wrapper{margin-bottom:24px}.hero-title{letter-spacing:-.03em;color:var(--text-primary);max-width:900px;margin:0 auto 20px;font-size:52px;font-weight:800;line-height:1.15}.hero-title span{background:linear-gradient(135deg,#1e40af 0%,#2563eb 50%,#059669 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero-subtitle{color:var(--text-secondary);max-width:760px;margin:0 auto 36px;font-size:18px;font-weight:400;line-height:1.6}.hero-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;margin-bottom:48px;display:flex}.hero-route-badge{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-md);font-family:var(--font-mono);color:var(--text-primary);box-shadow:var(--shadow-sm);align-items:center;gap:10px;padding:10px 18px;font-size:14px;display:inline-flex}.hero-route-badge .code-prefix{color:var(--brand-primary);font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;max-width:1080px;margin:40px auto 0;display:grid}.stat-card{border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);text-align:left;background:#fff;padding:24px;transition:all .2s}.stat-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-active);transform:translateY(-2px)}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;font-size:13px;font-weight:600}.stat-value{color:var(--text-primary);font-feature-settings:"tnum";font-size:28px;font-weight:800}.stat-subtext{color:var(--text-secondary);margin-top:4px;font-size:12px}.section{padding:80px 0}.section-alt{background-color:var(--bg-surface);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}.section-header{text-align:center;max-width:720px;margin:0 auto 50px}.section-tag{text-transform:uppercase;letter-spacing:.08em;color:var(--brand-primary);margin-bottom:8px;font-size:12px;font-weight:700}.section-title{letter-spacing:-.02em;color:var(--text-primary);margin-bottom:14px;font-size:34px;font-weight:800}.section-subtitle{color:var(--text-secondary);font-size:16px}.features-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px;display:grid}.feature-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;padding:32px;transition:all .25s;display:flex}.feature-card:hover{box-shadow:var(--shadow-lg);border-color:#2563eb4d;transform:translateY(-4px)}.feature-icon-wrapper{border-radius:var(--radius-md);justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:20px;display:flex}.feature-icon-blue{color:#2563eb;background:#eff6ff}.feature-icon-green{color:#059669;background:#ecfdf5}.feature-icon-purple{color:#7c3aed;background:#f5f3ff}.feature-icon-amber{color:#d97706;background:#fffbeb}.feature-title{color:var(--text-primary);margin-bottom:10px;font-size:20px;font-weight:700}.feature-desc{color:var(--text-secondary);flex-grow:1;margin-bottom:18px;font-size:15px;line-height:1.6}.feature-tags{flex-wrap:wrap;gap:8px;display:flex}.badge{border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--border-light);padding:3px 9px;font-size:12px;font-weight:500}.services-grid{grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:24px;display:grid}.service-card{border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);background:#fff;flex-direction:column;padding:24px;transition:all .2s;display:flex}.service-card:hover{border-color:var(--brand-primary);box-shadow:var(--shadow-md)}.service-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.service-name{font-family:var(--font-mono);color:var(--brand-primary);align-items:center;gap:8px;font-size:16px;font-weight:700;display:flex}.service-badge{border-radius:var(--radius-full);padding:2px 8px;font-size:11px;font-weight:600}.badge-core{color:#2563eb;background:#eff6ff}.badge-dynamic{color:#c026d3;background:#fdf4ff}.service-url{font-family:var(--font-mono);color:var(--text-secondary);background:var(--bg-surface);border-radius:var(--radius-sm);border:1px solid var(--border-subtle);word-break:break-all;margin-bottom:12px;padding:8px 12px;font-size:13px}.service-desc{color:var(--text-secondary);flex-grow:1;margin-bottom:16px;font-size:14px}.service-footer{color:var(--text-muted);border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding-top:14px;font-size:12px;display:flex}.sandbox-card{border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);background:#fff;max-width:960px;margin:0 auto;overflow:hidden}.sandbox-header{background:var(--bg-surface);border-bottom:1px solid var(--border-light);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 24px;display:flex}.sandbox-tabs{gap:8px;display:flex}.sandbox-tab{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;background:0 0;border:none;padding:6px 14px;font-size:13px;font-weight:600;transition:all .15s}.sandbox-tab.active{color:var(--brand-primary);box-shadow:var(--shadow-sm);background:#fff}.sandbox-body{padding:24px}.sandbox-input-row{gap:12px;margin-bottom:20px;display:flex}.sandbox-method{border-radius:var(--radius-md);background:var(--brand-green-light);color:var(--brand-green);border:1px solid var(--brand-green-border);padding:10px 16px;font-size:14px;font-weight:700}.sandbox-url-input{font-family:var(--font-mono);border:1px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-surface);color:var(--text-primary);outline:none;flex-grow:1;padding:10px 16px;font-size:14px}.sandbox-url-input:focus{border-color:var(--brand-primary);box-shadow:0 0 0 3px #2563eb1a}.code-container{border-radius:var(--radius-md);font-family:var(--font-mono);color:#e2e8f0;background:#0f172a;max-height:380px;padding:20px;font-size:13px;line-height:1.6;overflow:auto}.code-container pre{margin:0}.arch-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px;display:grid;position:relative}@media (width<=900px){.arch-grid{grid-template-columns:1fr}}.arch-step{border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);text-align:center;background:#fff;padding:24px 20px;position:relative}.arch-number{background:var(--brand-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;margin:0 auto 16px;font-size:14px;font-weight:700;display:flex}.arch-name{color:var(--text-primary);margin-bottom:8px;font-size:16px;font-weight:700}.arch-detail{color:var(--text-secondary);font-size:13px}.footer{border-top:1px solid var(--border-light);background:#fff;padding:60px 0 30px}.footer-top{border-bottom:1px solid var(--border-subtle);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding-bottom:40px;display:flex}.footer-bottom{color:var(--text-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-top:30px;font-size:13px;display:flex}@media (width<=768px){.hero-title{font-size:36px}.nav-links{display:none}.stats-grid{grid-template-columns:1fr}}